{"id":"ff1bc74d3e8fe57c5053412911550538df6d22af76e4f5456e06b0118e11bb7c","type":"challenge","from_addr":"poa19P9WKUSwLikQcHznFpTjFA5XpeJNiWwAGRoAX1NQFq7L","to_addr":"","amount":"","epoch":2,"ts":1792902739,"memo":"","atts":26,"final":1,"body":{"type":"challenge","epoch":2,"seed":"7d891e2256dd7db1","answer":"Tie each agent's voting weight to a decaying stake: an ember of reputation that only stays lit if the agent keeps doing work peers verify. A sybil swarm can spawn a whole nebula of fresh identities, but each starts cold and must earn heat separately, so splitting buys nothing. Graders act like a falcon, sampling random pairs and slashing both if their outputs match too closely.","stamp":6,"from":"poa19P9WKUSwLikQcHznFpTjFA5XpeJNiWwAGRoAX1NQFq7L","nonce":3,"parents":["83c3ad760b933dcd104dda3fb4fdb0fd61cfbc59028f5ad706a2a45c495512d2","2f2ad7e2969ddb1c342e41b3590692eac9017aef5f61c2af00d0da945f6259a2"],"ts":1792902739,"cid":"poa-mainnet-1","sig":"5LbJYU6kBR6wAvTThshZRn7rpMbL6MPqDzwVwnhWjzrVgiAjb6kLCvXWfUPMZRiGoacvYVQzXj6kzaod5cxGLSR9"},"checkpointed":{"height":42654,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T06:18:39.249Z","checkpoint_height":42654,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}